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blockchain CBBF

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Exam contains 81 questions

Page 1 of 14

Question 1 🔥

Why is Hyperledger a good business solution over other Blockchains?

Which database solution meets these requirements?

A. Always permissioned and private

Highly voted

B. It can employ smart contracts

Highly voted

C. Modular design allowing for flexibility in solution

Highly voted

D. Multiple consensus methods can be chosen for use

Highly voted

E. All the above

Highly voted

Discussion of the question

Question 2 🔥

Transparency allows_____________.

Which database solution meets these requirements?

A. a trustless system where users can be certain of a result

Highly voted

B. easy iteration through the Blockchain

Highly voted

C. Records on the Blockchain to never be changed

Highly voted

D. users on the Blockchain to change data on the Blockchain

Highly voted

Discussion of the question

Question 3 🔥

Blockchain is always a better alternative to a standard database.

Which database solution meets these requirements?

A. True

Highly voted

B. False

Highly voted

Discussion of the question

Question 4 🔥

How does a private Blockchain differ from a public one? Select all that apply.

Which database solution meets these requirements?

A. A private Blockchain does not use proof of work consensus

Highly voted

B. A private Blockchain is more efficient and has faster transaction times

Highly voted

C. A private Blockchain is not distributed

Highly voted

D. A private Blockchain often requires the identity of users to be known

Highly voted

Discussion of the question

Question 5 🔥

Why is a private Blockchain used instead of a public one?

Which database solution meets these requirements?

A. To limit user access and permissions

Highly voted

B. It is less expensive to develop

Highly voted

C. It requires less mining power than a public Blockchain

Highly voted

D. It requires fewer administrators to manage it

Highly voted

Discussion of the question

Question 6 🔥

What does a Merkle tree provide?

Which database solution meets these requirements?

A. Efficient block lookups and protection against forgery

Highly voted

B. Anonymity and transparency

Highly voted

C. A Turing complete distributed network

Highly voted

D. A way to deploy smart contracts onto the Blockchain

Highly voted

E. All of the above

Highly voted

Discussion of the question

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Ready to Pass Your Certification Test

blockchain CBBF

Exam contains 81 questions

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